Inventor
TSUNOGAE YASUO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “TSUNOGAE YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZEON CORP
24 patentsUS6486264B1Nov 26, 2002
Process for producing hydrogenated ring-opening polymerization polymer of cycloolefin
ZEON CORP62 citations95
US7037993B2May 2, 2006
Norbornene-based ring-opening polymerization polymer, product of hydrogenation of norbornene-based ring-opening polymerization polymer, and processes for producing these
ZEON CORP38 citations92
US6908970B2Jun 21, 2005
Process for producing hydrogenated product of cyclic olefin polymer prepared through ring-opening polymerization
ZEON CORP25 citations91
US6653424B1Nov 25, 2003
Norbornene open-ring polymers, products of hydrogenation thereof and processes for the production of both
ZEON CORP27 citations91
US6995226B2Feb 7, 2006
Open-ring copolymer, hydrogenated open-ring copolymer, process for production of both, and compositions
ZEON CORP34 citations89
US7084222B2Aug 1, 2006
Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst
ZEON CORP7 citations71
US10072101B2Sep 11, 2018
Cycloolefin rubber and method of production of same and rubber composition, cross-linked rubber, and tire
ZEON CORP3 citations68
US11718709B2Aug 8, 2023
Ring-opening copolymer composition
ZEON CORP0 citations62
US11390709B2Jul 19, 2022
Liquid copolymer formed by ring-opening copolymerization of cyclopentene, crosslinkable composition, and crosslinked rubber object
ZEON CORP0 citations62
US11332610B2May 17, 2022
Rubber composition and crosslinked rubber
ZEON CORP1 citations62
US10435497B2Oct 8, 2019
Cyclopentene ring-opening copolymer, method for producing same, and rubber composition
ZEON CORP1 citations62
US10400060B2Sep 3, 2019
Cyclopentene ring-opening polymer and method of production of same, polymer composition, and cross-linked polymer
ZEON CORP1 citations61
US11286339B2Mar 29, 2022
Cyclopentene ring-opening copolymer and method of producing the same
ZEON CORP0 citations59
US11267956B2Mar 8, 2022
Rubber composition and rubber crosslinked product
ZEON CORP1 citations59
US6815516B2Nov 9, 2004
Copolymer formed by ring-opening polymerization, product of hydrogenation of copolymer formed by ring-opening polymerization, and process for producing these
ZEON CORP1 citations52
US11981773B2May 14, 2024
Ring-opened copolymer
ZEON CORP0 citations51
US11192975B2Dec 7, 2021
Crosslinked rubber
ZEON CORP0 citations51
US10774174B2Sep 15, 2020
Use of crosslinked rubber
ZEON CORP0 citations51
US10344124B2Jul 9, 2019
Polyether-based polymer composition
ZEON CORP0 citations51
US7608671B2Oct 27, 2009
Norbornene ring-opened polymer hydrogenated product and process for producing same
ZEON CORP1 citations51
US11535696B2Dec 27, 2022
Crosslinkable composition and crosslinked product
ZEON CORP0 citations49
US8013090B2Sep 6, 2011
Film comprising norbornene compound addition polymer
ZEON CORP0 citations40
US9951247B2Apr 24, 2018
Polymerizable composition, cycloolefin-based polymer, cycloolefin-based resin molded body, and laminate
ZEON CORP0 citations35
US7868107B2Jan 11, 2011
Process for producing cycloolefin addition polymer, catalyst for addition polymerization of cycloolefin, and transition metal compound
ZEON CORP0 citations34
NIPPON ZEON CO
8 patentsUS6492443B1Dec 10, 2002
Norbornene polymer composition
NIPPON ZEON CO53 citations96
US5539060AJul 23, 1996
Method for hydrogenation of metathesis polymers
NIPPON ZEON CO69 citations95
US6730736B1May 4, 2004
Alicyclyc structure-containing resin composition
NIPPON ZEON CO23 citations92
US6713154B1Mar 30, 2004
Insulating material containing cycloolefin polymer
NIPPON ZEON CO41 citations92
US6346581B1Feb 12, 2002
Modified cycloolefin addition polymer and curable resin composition containing the same
NIPPON ZEON CO39 citations91
US5248746ASep 28, 1993
Method of producing polymers
NIPPON ZEON CO28 citations87
US5905129AMay 18, 1999
Ring-opening polymer hydrogenation products
NIPPON ZEON CO17 citations82
US7238405B2Jul 3, 2007
Insulating material containing cycloolefin polymer
NIPPON ZEON CO1 citations51
TSUNOGAE YASUO
3 patentsUS8889786B2Nov 18, 2014
Cyclopentene ring-opening polymer and method of production of same
TSUNOGAE YASUO7 citations81
US8889806B2Nov 18, 2014
Ring-opening polymer of cyclopentene and method of production of same
TSUNOGAE YASUO9 citations81
US9045617B2Jun 2, 2015
Ring-opening polymer of cyclopentene and method of production of same
TSUNOGAE YASUO0 citations49